package com.hncatv.snailantennae.utils;

import java.security.MessageDigest;

/**
 */
public class EMD5Utils {
	public final static String MD5(String s) {
        char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
        if(android.text.TextUtils.isEmpty(s)){
            return "";
        }else {
            try {
                byte[] btInput = s.getBytes();
                MessageDigest mdInst = MessageDigest.getInstance("MD5");
                mdInst.update(btInput);
                byte[] md = mdInst.digest();
                int j = md.length;
                char str[] = new char[j * 2];
                int k = 0;
                for (int i = 0; i < j; i++) {
                    byte byte0 = md[i];
                    str[k++] = hexDigits[byte0 >>> 4 & 0xf];
                    str[k++] = hexDigits[byte0 & 0xf];
                }
                return new String(str).toLowerCase();
            } catch (Exception e) {
                e.printStackTrace();
                return "";
            }
        }
    }
}
